首页>
外国专利>
5-6 -'-2--1--5-2--1--246--13- Process for the Crystallization from a Linear or Branched C5-C6 Alcohol or Their Mixtures of S-NN'-bis2-Hydroxy-1-hydroxymethylethyl-5-2-hydroxy-1-oxopropylamino-246-triiodo-13-benzendicarboxamine
5-6 -'-2--1--5-2--1--246--13- Process for the Crystallization from a Linear or Branched C5-C6 Alcohol or Their Mixtures of S-NN'-bis2-Hydroxy-1-hydroxymethylethyl-5-2-hydroxy-1-oxopropylamino-246-triiodo-13-benzendicarboxamine
The present invention to use a linear or branched (C5-C6) alcohol or a mixture thereof, (S) -N, N'- bis [2-hydroxy-1- (hydroxymethyl) ethyl] -5 - [( 2-hydroxy-1-oxopropyl) amino] - 2,4,6-iodo relates to a novel method of crystallizing benzene-1,3-dicarboxylic-carboxamide (I).
展开▼
